<?php
/**
 * Laconica, the distributed open-source microblogging tool
 *
 * common superclass for direct messages inbox and outbox
 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @category  Message
 * @package   Laconica
 * @author    Evan Prodromou <evan@controlyourself.ca>
 * @copyright 2008 Control Yourself, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://laconi.ca/
 */

if (!defined('LACONICA')) {
    exit(1);
}

require_once INSTALLDIR.'/lib/personal.php';
require_once INSTALLDIR.'/lib/messagelist.php';

define('MESSAGES_PER_PAGE', 20);

/**
 * common superclass for direct messages inbox and outbox
 *
 * @category Message
 * @package  Laconica
 * @author   Evan Prodromou <evan@controlyourself.ca>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://laconi.ca/
 * @see      InboxAction
 * @see      OutboxAction
 */

class MailboxAction extends PersonalAction
{
    var $page = null;

    function prepare($args) 
    {
        parent::prepare($args);

        $nickname   = common_canonical_nickname($this->arg('nickname'));
        $this->user = User::staticGet('nickname', $nickname);
        $this->page = $this->trimmed('page');

        if (!$this->page) {
            $this->page = 1;
        }

        common_set_returnto($this->selfUrl());

        return true;
    }

    /**
     * output page based on arguments
     *
     * @param array $args HTTP arguments (from $_REQUEST)
     *
     * @return void
     */

    function handle($args)
    {
        parent::handle($args);

        if (!$this->user) {
            $this->clientError(_('No such user.'), 404);
            return;
        }

        $cur = common_current_user();

        if (!$cur || $cur->id != $this->user->id) {
            $this->clientError(_('Only the user can read their own mailboxes.'),
                403);
            return;
        }

        $this->showPage();
    }

    function showLocalNav()
    {
        $nav = new PersonalGroupNav($this);
        $nav->show();
    }

    function showNoticeForm()
    {
        $message_form = new MessageForm($this);
        $message_form->show();
    }

    
    function showContent()
    {
        $message = $this->getMessages();
        if ($message) {
            $cnt = 0;
              $nl = new MessageList($message, $this, $this->getMessageProfileMailbox());
              $cnt = $nl->show();

             $this->pagination($this->page > 1, $cnt > MESSAGES_PER_PAGE,
                              $this->page, $this->trimmed('action'),
                              array('nickname' => $this->user->nickname));     
            $message->free();
            unset($message);               
        }
    }

    function getMessages()
    {
        return null;
    }

    /**
     * returns the profile we want to show with the message
     *
     * For inboxes, we show the sender; for outboxes, the recipient.
     *
     * @param Message $message The message to get the profile for
     *
     * @return Profile The profile that matches the message
     */

    function getMessageProfileMailbox()
    {
        return null;
    }

    /**
     * show a single message in the list format
     *
     * XXX: This needs to be extracted out into a MessageList similar
     * to NoticeList.
     *
     * @param Message $message the message to show
     *
     * @return void
     */

    function showMessage($message)
    {
        
    }

    /**
     * Show the page notice
     *
     * Shows instructions for the page
     *
     * @return void
     */

    function showPageNotice()
    {
        $instr  = $this->getInstructions();
        $output = common_markup_to_html($instr);

        $this->elementStart('div', 'instructions');
        $this->raw($output);
        $this->elementEnd('div');
    }

   
}
